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WIKA Operating Instructions - Ultrasonic Flowmeter FLC-UFL
81500908.01 08/2020 EN
EN
Appendix A: Diagnostic Codes
Path / Transducer diagnostics
Diagnostic Status Bits
Set
both
AB/BA
Affects WARNING ERROR
Hex Value
Decimal
Value
Enum / Short Description
Long Description
Path/ T
rans
ducer
Status
Values set per tr
ans
ducer AB or B
A
0x00000000 0
No error
No Error
0x00000001 1
Performance_bad
Performance too low
0x00000002 2
No_Correlation
MaxAmp and/or MinAmp below
low limit
YES
0x00000004 4
SNR_Range
Signal to noise ratio too low
YES
0x00000008 8
Signal_overflow
Signal too large
YES
0x00000010 16
MinMaxZoom_Range
Min and Max indices of raw signal
too far away
NO
0x00000020 32
Envelope_slope_range
Signal signature out of range
YES
0x00000040 64
Envelope_slope_dev
% deviation filter on Signal
signature
YES
0x00000080 128
DetPoint_Range
Zero Cross out of range
YES
0x00000100 256
ZC_DETPT_Filter
Detectionpoint corrected by
ZC_DETPT_filter
NO
0x00000200 512
DeltaT_error
ABS((DetPTCorrBA -
DetPtCorrAB) - (ZeroCrossBA
- ZeroCrossAB))
YES
0x00000400 1024
DemodTransittimeAccel
Transittime accelleration too high
(cycle skip)
YES
0x00000800 2048
EnvPeakSkip
Envelope peak skip (packet)
NO
0x00001000 4096
SPARE
0x00002000 8192
SPARE
0x00004000 16348
SPARE
0x00008000 32786
SPARE
0x00010000 65536
VOSRange
Velocity of sound out of range
YES
X
0x00020000 131072
VOGRange
Velocity of gas out of range
YES
X
0x00040000 262144
WetGasVOS
Wetgas filter triggered substitution
based on VOS
YES
X
0x00080000 524288
WetGasVOG
Wetgas filter triggered substitution
based on VOG
YES
X
0x00100000 1048576 Substitution
Path being substituted based on
historical data
YES
X
0x00200000 2097152
SPARE